A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-148-0353
NSN 6610-00-868-4838
NSN 6145-00-286-9588
NSN 5985-01-553-7834
NSN 6685-01-009-6264
NSN 5975-01-131-6300
NSN 6145-00-129-9322
NSN 6650-00-051-9911
NSN 5835-01-654-4570
NSN 6645-01-520-6563
NSN 6610-01-461-8180
NSN 4140-00-490-7578